Amidst all the flurry of speculation, and eventual reveal that actor Peter Capaldi is taking over the part of The Doctor on Doctor Who, there's one major thing we forget to ask: what do celebrities think about this?

As always, the most important section of our population checked in with some sage advice for the new Doctor, and a few witty quips. But seriously, here's what some famous nerdy people (and a few ex-Who actors) insta-reactions were like online:

Peter Capaldi is your new Dr. Who. He was in LOCAL HERO, LAIR OF THE WHITE WORM and the awesome PRIME SUSPECT series: http://t.co/EGjZ9luUTS